Optimization of periods merging

OHDSI / Era-Constructor

This is a repo that contains standardized code for hte construction of Drug Eras, Dose Eras and Condition Eras

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Optimization of periods merging #9

Open daniil-terentyev opened 4 years ago

daniil-terentyev commented 4 years ago

Suggested logic is simple and easy to understand. Also this logic works almost 4 times faster.

daniil-terentyev commented 4 years ago

Dear @cgreich, what do you think about this approach? I've checked it on MarketScan CCAE + MDCR dataset, and data returned by new queries identical with data returned by current queries.